Related Experiment Video
Updated: Dec 21, 2025

05:16
Multiplexed Fluorescent Immunohistochemical Staining of Four Endometrial Immune Cell Types in Recurrent Miscarriage
Published on: August 4, 2021
3.7K
The association between adenomyosis and recurrent miscarriage
Cem Somer Atabekoğlu1, Yavuz Emre Şükür1, Erkan Kalafat1
1Ankara University School of Medicine, Department of Obstetrics and Gynaecology, Ankara, Turkey.
Summary
Ultrasonographic adenomyosis was significantly more prevalent in women experiencing recurrent miscarriage (RM). Adenomyosis is a key risk factor for RM, alongside uterine anomalies.
Area of Science:
- Reproductive Medicine
- Gynecologic Imaging
- Women's Health
Background:
- Recurrent miscarriage (RM) poses a significant challenge in reproductive medicine.
- Identifying underlying causes of RM is crucial for effective management.
- Adenomyosis, a condition characterized by endometrial tissue within the myometrium, is increasingly recognized as a potential contributor to reproductive failure.
Purpose of the Study:
- To investigate the association between ultrasonographically diagnosed adenomyosis and the occurrence of recurrent miscarriage.
- To compare the prevalence of adenomyosis in women with RM versus controls without RM.
Main Methods:
- A prospective, matched case-control study involving 132 women.
- Transvaginal ultrasonography was used to identify adenomyosis markers.
- Cases comprised 66 women with RM; controls were 66 women without RM or other gynecologic conditions.
Main Results:
- Ultrasonographic adenomyosis was significantly more frequent in the recurrent miscarriage group (19.7%) compared to controls (6.1%; P = 0.035).
- Heterogeneous myometrium was the most common ultrasonographic finding in women with RM (18.2%).
- Adenomyosis or other risk factors were identified in 63.6% of women with RM.
Conclusions:
- The study demonstrates a significantly higher prevalence of adenomyosis in women with recurrent miscarriage.
- Adenomyosis and uterine anomalies are identified as the most common risk factors associated with recurrent miscarriage.
More Related Videos
Related Concept Videos
Oogenesis
68.6K
In human women, oogenesis produces one mature egg cell or ovum for every precursor cell that enters meiosis. This process differs in two unique ways from the equivalent procedure of spermatogenesis in males. First, meiotic divisions during oogenesis are asymmetric, meaning that a large oocyte (containing most of the cytoplasm) and minor polar body are produced as a result of meiosis I, and again following meiosis II. Since only oocytes will go on to form embryos if fertilized, this unequal...
68.6K
Ovarian Cycle
3.0K
The menstrual cycle includes a critical component known as the ovarian cycle, which undergoes two main phases each month—the follicular phase and the luteal phase. The follicular phase is variable and averaging around 14 days. Ovulation, triggered by a surge in luteinizing hormone (LH), marks the transition between the two phases. The second phase, the luteal phase, is relatively consistent, lasting approximately 14 days, and is marked by the activity of the corpus luteum. While a cycle...
3.0K
Meiosis vs. Mitosis
68.9K
Cell division is necessary for growth and reproduction in organisms. Mitosis aids cell growth and development by dividing somatic cells. In contrast, meiosis causes the division of germ cells and plays an essential role in sexual reproduction. Due to their unique functional requirements, mitosis and meiosis differ from each other in multiple aspects.
Before the start of mitosis and meiosis I, the cell synthesizes DNA, resulting in two homologous copies of each chromosome. DNA synthesis is...
Before the start of mitosis and meiosis I, the cell synthesizes DNA, resulting in two homologous copies of each chromosome. DNA synthesis is...
68.9K
Disorders of the Female Reproductive System
3.8K
The female reproductive system can be affected by several disorders, including Premenstrual Syndrome (PMS), Premenstrual Dysphoric Disorder (PMDD), endometriosis, and various forms of cancer. PMS and PMDD are cyclical conditions that cause physical and emotional distress, with symptoms that include edema, mood swings, and food cravings. PMDD is a more severe form of PMS characterized by increased symptom severity that peaks during the luteal phase and tends to improve or resolve shortly after...
3.8K
Nondisjunction
81.5K
During meiosis, chromosomes occasionally separate improperly. This occurs due to failure of homologous chromosome separation during meiosis I or failed sister chromatid separation during meiosis II. In some species, notably plants, nondisjunction can result in an organism with an entire additional set of chromosomes, which is called polyploidy. In humans, nondisjunction can occur during male or female gametogenesis and the resulting gametes possess one too many or one too few chromosomes.
81.5K
Nondisjunction
4.6K
Nondisjunction is the failure of homologous chromosomes or sister chromatids to separate correctly and move to the opposite poles of the cells. This produces daughter cells with abnormal chromosome numbers. Nondisjunction is common during anaphase I or anaphase II of meiosis. Mutations in synaptonemal complex proteins that attach homologous chromosomes increase the chances of nondisjunction in anaphase I of meiosis I. In contrast, mutations in topoisomerases and condensins that hold...
4.6K

